#831CB4#831CB4

#831CB4 is a mid, highly saturated purple. Relative luminance 0.090; OKLCH L 47.6% C 0.219 H 311.0°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#831CB4
RGB	rgb(131, 28, 180)
HSL	hsl(281, 73%, 41%)
HSV	hsv(281, 84%, 71%)
CMYK	cmyk(27.2%, 84.4%, 0%, 29.4%)
CIE-LAB	lab(35.89, 63.53, -58.34)
CIE-LCH	lch(35.89, 86.25, 317.44°)
OKLab	oklab(47.64% 0.1439 -0.1656)
OKLCH	oklch(47.64% 0.219 311)
XYZ	xyz(18.0119, 8.9515, 43.9501)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831CB4 #4DB41C

analogous

#371CB4 #831CB4 #B41C99

triadic

#831CB4 #B4831C #1CB483

tetradic

#831CB4 #B4371C #4DB41C #1C99B4

square

#831CB4 #B4371C #4DB41C #1C99B4

split-complementary

#831CB4 #99B41C #1CB437

monochromatic

#360C4A #5C147F #831CB4 #A62FDF #BD64E7

Accessibility & contrast

On white

7.53

#831CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#831CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831CB4

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831CB4	#FFFFFF	#000000	##FFFFFF
##831CB4	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B8

Deuteranopia (green-blind)

#0056B1

Tritanopia (blue-blind)

#7C466B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #831cb4;
/* rgb */ color: rgb(131, 28, 180);
/* oklch */ color: oklch(47.6% 0.219 311.0);

Tailwind

colors: {
  custom: {
    50: '#ac68cb',
    500: '#831cb4',
    950: '#000000',
  },
}

SCSS

$custom: #831cb4;
$custom-light: #ac68cb;
$custom-dark: #000000;

JSON

{
  "hex": "#831cb4",
  "rgb": {
    "r": 131,
    "g": 28,
    "b": 180
  },
  "hsl": {
    "h": 280.658,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4764,
    "c": 0.21935,
    "h": 311
  },
  "luminance": 0.08951
}

Semantic roles & 50–950 ramp

primary

#831CB4

secondary

#83CC60

accent

#F03873

background

#FBF6FC

surface

#F6EBF9

border

#D0C6D2

text

#110713

muted

#807A82

Preview Lab

Preview with #831CB4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →